Definitions of unsettled:

• adjective:   not yet settled

  Example: "Unsettled territory"

• adjective:   not settled or established

  Example: "An unsettled lifestyle"

• adjective:   still in doubt

  Example: "An unsettled issue"

• adjective:   lacking order or stability

  Example: "These unsettled times"

• adjective:   subject to change

  Example: "Unsettled weather with rain and hail and sunshine coming one right after the other"